rename configs to config_name

README.md

@@ -22,11 +22,6 @@ task_ids:
 - fact-checking-retrieval
 paperswithcode_id: nell
 pretty_name: Never Ending Language Learning (NELL)
-configs:
-- nell_belief
-- nell_belief_sentences
-- nell_candidate
-- nell_candidate_sentences
 tags:
 - relation-extraction
 - text-to-structured
@@ -148,6 +143,11 @@ dataset_info:
     num_examples: 100866414
   download_size: 2687057812
   dataset_size: 20058197787
+config_names:
+- nell_belief
+- nell_belief_sentences
+- nell_candidate
+- nell_candidate_sentences
 ---
 
 # Dataset Card for Never Ending Language Learning (NELL)